Pith Number

pith:ZKXH6DLP

pith:2022:ZKXH6DLPWA6YNBYNJVDMD43NYM

not attested not anchored not stored refs pending

Unsupervised Slot Schema Induction for Task-oriented Dialog

Dian Yu, Hagen Soltau, Izhak Shafran, Laurent El Shafey, Mingqiu Wang, Yuan Cao

arxiv:2205.04515 v1 · 2022-05-09 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKXH6DLPWA6YNBYNJVDMD43NYM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:21:37.185803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caae7f0d6fb03d86870d4d46c1f36dc3047717afe1d8429d999052db6181533a

Aliases

arxiv: 2205.04515 · arxiv_version: 2205.04515v1 · doi: 10.48550/arxiv.2205.04515 · pith_short_12: ZKXH6DLPWA6Y · pith_short_16: ZKXH6DLPWA6YNBYN · pith_short_8: ZKXH6DLP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZKXH6DLPWA6YNBYNJVDMD43NYM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: caae7f0d6fb03d86870d4d46c1f36dc3047717afe1d8429d999052db6181533a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00357d2326dcc1f8c885c721b53cc828b78bc78d5422448d3f5813342c5478c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-09T18:36:25Z",
    "title_canon_sha256": "32e64aef8065a31c2b516d228b8aa87a01880d58222d2c88e02b90a4c32b32da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04515",
    "kind": "arxiv",
    "version": 1
  }
}